Sliding glass door mainframe



FIG. 1 is an isometric view of a sliding glass door mainframe, accordingto the present disclosure.

FIG. 2 is a reduced scale top view of the sliding glass door mainframeof FIG. 1 .

FIG. 3 is a reduced scale bottom view of the sliding glass doormainframe of FIG. 1 .

FIG. 4 is a reduced scale front view of the sliding glass door mainframeof FIG. 1 .

FIG. 5 is a reduced scale rear view of the sliding glass door mainframeof FIG. 1 .

FIG. 6 is a left side view of the sliding glass door mainframe of FIG. 1; and,

FIG. 7 is a right side view of the sliding glass door mainframe of FIG.1 .

The sliding glass door mainframe is shown with two parallel dash-dotbreak lines that represent the bounds of the claim. The appearance ofany portion of the article between the break lines forms no part of theclaimed design.

CLAIM The ornamental design for a sliding glass door mainframe, as shownand described.